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Finding the Fourth Proportional to 45,224.04, 67,814.04 and 15,631.44

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Solution

The fourth proportional to 45,224.04, 67,814.04 and 15,631.44 is: 23,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,224.04 : 67,814.04 = 15,631.44 : x
  2. Step 2: Convert to fraction form
    45,224.04/67,814.04 = 15,631.44/x
  3. Step 3: Cross multiply
    45,224.04x = 67,814.04 × 15,631.44
  4. Step 4: Simplify right side
    45,224.04x = 1,060,031,097.42
  5. Step 5: Solve for x
    x = 1,060,031,097.42/45,224.04
  6. Step 6: Final answer
    x = 23,439.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.